Technical data

System Dump Analyzer
SHOW LOCK
Table SDA–15 Contents of the SHOW LOCK and SHOW PROCESS/LOCKS
Displays
Display Element Description
Process Index
1
Index into the PCB array to a pointer to the process
control block (PCB) of the process that owns the lock.
Name
1
Name of the process that owns the lock.
Extended PID
1
Clusterwide identification of the process that owns the
lock.
Lock ID Identification of the lock.
PID Systemwide identification of the lock.
Flags Information specified in the request for the lock.
Par. ID Identification of the lock’s parent lock.
Granted at Lock mode at which the lock was granted.
Sublocks Identification numbers of the locks that the lock owns.
LKB Address of the lock block (LKB). If a blocking AST
has been enabled for this lock, the notation ‘‘BLKAST’’
appears next to the LKB address.
Resource Dump of the resource name. The two leftmost columns
of the dump show its contents as hexadecimal values,
the least significant byte being represented by the
rightmost two digits. The rightmost column represents
its contents as ASCII text, the least significant byte
being represented by the leftmost character.
Status Status of the lock, information used internally by the
lock manager.
Length Length of the resource name.
— Processor access mode of the name space in which the
resource block (RSB) associated with the lock resides.
— Owner of the resource. Certain resources owned by the
operating system list ‘‘System’’ as the owner. Resources
owned by a group have the number (in octal) of the
owning group in this field.
— Indication of whether the lock is mastered on the local
system or is a process copy.
1
You produce this display element only by using the SHOW PROCESS/LOCKS command.
SDA–122